G
Answered on Feb 28, 2023
The most expensive diamond in the world in none other than The Koh-I-Noor diamond. As of today, the price of The Koh-I-Noor diamond is approximately $10-12 billion (₹827,000,000,000 - ₹992,000,000,000).
Hope this answers your question.
Also read - What is BlackDiamond?
React